Finding the Fourth Proportional to 465,471.83, 698,262.41 and 165,994.99
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Solution
The fourth proportional to 465,471.83, 698,262.41 and 165,994.99 is: 249,011.98
Step by Step Solution
- Step 1: Write the proportion equation
465,471.83 : 698,262.41 = 165,994.99 : x - Step 2: Convert to fraction form
465,471.83/698,262.41 = 165,994.99/x - Step 3: Cross multiply
465,471.83x = 698,262.41 × 165,994.99 - Step 4: Simplify right side
465,471.83x = 115,908,061,765.33 - Step 5: Solve for x
x = 115,908,061,765.33/465,471.83 - Step 6: Final answer
x = 249,011.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.